iPhone 18 Pro Max Dominates 32-Smartphone Battery Endurance Rankings
Apple devices secure top performance spots in comprehensive multi-stage battery stress testing.
1Comprehensive Battery Benchmarking
A recent assessment of 32 smartphones evaluated battery longevity through two distinct phases. Devices underwent three hours of Wi-Fi video streaming at maximum brightness followed by 45 minutes of mixed usage, including gaming and video calls. The final rankings were determined by averaging the remaining charge percentages from both tests.
2iPhone 18 Pro Max Lead
The iPhone 18 Pro Max secured the top position among all tested devices. Its performance is attributed to increased battery capacity compared to the iPhone 17 Pro Max, alongside the power efficiency of the A20 Pro chip and specific iOS 27 optimizations. It consistently outperformed competitors across the combined metrics.
3Mixed-Use Performance Highlights
In the 45-minute mixed-use stress test, the iPhone 18 Pro Max and the foldable iPhone Duo both finished with 99% battery remaining. The Google Pixel 11 Pro XL followed with 97%, marking a notable improvement over the 93% result achieved by the previous Pixel 10 Pro XL in the same category.
4Streaming Efficiency Results
The smaller iPhone 18 Pro demonstrated superior efficiency during the three-hour video streaming test, retaining 94% of its charge. This result highlights that smaller form factors can achieve high endurance levels. Alongside the iPhone 17, Motorola’s Razr and Razr Ultra models also showed strong performance across these specific benchmark categories.
5Foldable Device Market Positioning
Despite sharing the lead in the mixed-use test, the $1,999 iPhone Duo tied for fourth place overall. Its combined results matched the $699 iPhone 17e and the $1,400 Motorola Razr Ultra. This placement demonstrates that higher price points do not always guarantee superior battery endurance compared to more affordable smartphone models.
6Manufacturer Consistency Rankings
Apple led the manufacturer-wide average results for the second consecutive year, with OnePlus securing the second position. This ranking only included brands represented by multiple models in the test. The data suggests that Apple’s hardware-software integration provides a consistent advantage in power management across their diverse range of current smartphone offerings.
7Industry-Wide Stagnation Trends
Broader findings indicate that battery performance has remained largely static across the industry. Phones tested in 2026 showed approximately the same average endurance as those evaluated in 2025 and 2024. Larger physical battery capacities do not necessarily translate to longer usage times, as display technology and processor demands significantly influence power consumption.
8Value and Future Outlook
The iPhone 17 and iPhone 17e were identified as high-value options for battery endurance. Additionally, the $500 Motorola Moto G Stylus and $600 Motorola Edge reached the top 10 rankings. Consumers should look beyond raw capacity, as system-level optimizations remain the primary driver for achieving superior battery life in modern mobile devices.
Original article: MacRumors — iPhone 18 Pro Max Dominates 32-Smartphone Battery Endurance Rankings